Each double-sided, laminated CPT® 2017 Express Reference coding card is designed to facilitate proper CPT® coding by supplying hundreds of the most commonly reported CPT® codes per medical specialty. These easy-to-use reference cards allow health care providers and staff members to easily locate a desired code, which can then be referenced in the CPT® codebook. A separate modifiers card lists all modifiers used with CPT® and HCPCS codes.